DRG 285 — ACUTE MYOCARDIAL INFARCTION, EXPIRED WITHOUT CC/MCC

• MDC: 05 (Circulatory System)
• Type: MED
• Relative weight: 0.539
• Geometric mean LOS: 1.2 days
• Arithmetic mean LOS: 1.4 days

Secondary diagnoses that don’t count toward severity

18 CC/MCC codes are excluded from severity when the case groups to DRGs 283-285 (Acute Myocardial Infarction, Expired): I21.01–I22.9.